Wireless optical mouse with "Blue LED" sensor MW-21. Wireless 2.4 GHz USB connection. Optical sensor with "Blue LED" technology. Rubberized cover. 1 AA battery included. Dimensions: 117 x 41 x 72 mm. Weight: 75 g. One of the most successful solutions among all Canyon PC accessories! With the improved LED sensor featuring "Blue LED" technology, this mouse operates much more accurately than any other mouse in its class, and its power-saving technology extends the operating time by up to 20% from a single AA battery. The wireless 2.4 GHz USB receiver provides a high-quality connection without cluttering your workspace with unnecessary wires. 7 durable buttons and 3 DPI switch levels ensure optimal functionality. The monolithic, ergonomic right-handed design, along with the durable UV matte coating and rubber coating, makes the mouse a discreet companion for everyday use. Wireless interface: USB 2.4 GHz. Number of buttons: 7. Button lifespan: 3 million clicks. Resolution: 800/1200/1600 DPI. Color: Light red. Sensor: "Blue LED", optical. Battery included: AA (1 piece).